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Derek Ryan Layton

Mental Health Counselor in Marietta, OH · enumerated 2021.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1326638990

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Registry record

Entity type Individual (Type 1)
Name Derek Ryan Layton
Sex Male
Practice address 207d Colegate Dr, Marietta, OH, 45750
Phone (740) 376-0930
Fax (740) 376-0933
Enumeration date Jan 19, 2021
Last updated in NPPES Mar 25, 2024

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Derek Layton?
The National Provider Identifier (NPI) for Derek Layton is 1326638990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Derek Layton practice?
The practice location on file with NPPES is in Marietta, OH. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-25.